aboutsummaryrefslogtreecommitdiffhomepage
path: root/vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_test.go')
-rw-r--r--vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_test.go182
1 files changed, 0 insertions, 182 deletions
diff --git a/vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_test.go b/vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_test.go
deleted file mode 100644
index 78f981a..0000000
--- a/vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_test.go
+++ /dev/null
@@ -1,182 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package chacha20poly1305
-
-import (
- "bytes"
- cr "crypto/rand"
- "encoding/hex"
- mr "math/rand"
- "testing"
-)
-
-func TestVectors(t *testing.T) {
- for i, test := range chacha20Poly1305Tests {
- key, _ := hex.DecodeString(test.key)
- nonce, _ := hex.DecodeString(test.nonce)
- ad, _ := hex.DecodeString(test.aad)
- plaintext, _ := hex.DecodeString(test.plaintext)
-
- aead, err := New(key)
- if err != nil {
- t.Fatal(err)
- }
-
- ct := aead.Seal(nil, nonce, plaintext, ad)
- if ctHex := hex.EncodeToString(ct); ctHex != test.out {
- t.Errorf("#%d: got %s, want %s", i, ctHex, test.out)
- continue
- }
-
- plaintext2, err := aead.Open(nil, nonce, ct, ad)
- if err != nil {
- t.Errorf("#%d: Open failed", i)
- continue
- }
-
- if !bytes.Equal(plaintext, plaintext2) {
- t.Errorf("#%d: plaintext's don't match: got %x vs %x", i, plaintext2, plaintext)
- continue
- }
-
- if len(ad) > 0 {
- alterAdIdx := mr.Intn(len(ad))
- ad[alterAdIdx] ^= 0x80
- if _, err := aead.Open(nil, nonce, ct, ad); err == nil {
- t.Errorf("#%d: Open was successful after altering additional data", i)
- }
- ad[alterAdIdx] ^= 0x80
- }
-
- alterNonceIdx := mr.Intn(aead.NonceSize())
- nonce[alterNonceIdx] ^= 0x80
- if _, err := aead.Open(nil, nonce, ct, ad); err == nil {
- t.Errorf("#%d: Open was successful after altering nonce", i)
- }
- nonce[alterNonceIdx] ^= 0x80
-
- alterCtIdx := mr.Intn(len(ct))
- ct[alterCtIdx] ^= 0x80
- if _, err := aead.Open(nil, nonce, ct, ad); err == nil {
- t.Errorf("#%d: Open was successful after altering ciphertext", i)
- }
- ct[alterCtIdx] ^= 0x80
- }
-}
-
-func TestRandom(t *testing.T) {
- // Some random tests to verify Open(Seal) == Plaintext
- for i := 0; i < 256; i++ {
- var nonce [12]byte
- var key [32]byte
-
- al := mr.Intn(128)
- pl := mr.Intn(16384)
- ad := make([]byte, al)
- plaintext := make([]byte, pl)
- cr.Read(key[:])
- cr.Read(nonce[:])
- cr.Read(ad)
- cr.Read(plaintext)
-
- aead, err := New(key[:])
- if err != nil {
- t.Fatal(err)
- }
-
- ct := aead.Seal(nil, nonce[:], plaintext, ad)
-
- plaintext2, err := aead.Open(nil, nonce[:], ct, ad)
- if err != nil {
- t.Errorf("Random #%d: Open failed", i)
- continue
- }
-
- if !bytes.Equal(plaintext, plaintext2) {
- t.Errorf("Random #%d: plaintext's don't match: got %x vs %x", i, plaintext2, plaintext)
- continue
- }
-
- if len(ad) > 0 {
- alterAdIdx := mr.Intn(len(ad))
- ad[alterAdIdx] ^= 0x80
- if _, err := aead.Open(nil, nonce[:], ct, ad); err == nil {
- t.Errorf("Random #%d: Open was successful after altering additional data", i)
- }
- ad[alterAdIdx] ^= 0x80
- }
-
- alterNonceIdx := mr.Intn(aead.NonceSize())
- nonce[alterNonceIdx] ^= 0x80
- if _, err := aead.Open(nil, nonce[:], ct, ad); err == nil {
- t.Errorf("Random #%d: Open was successful after altering nonce", i)
- }
- nonce[alterNonceIdx] ^= 0x80
-
- alterCtIdx := mr.Intn(len(ct))
- ct[alterCtIdx] ^= 0x80
- if _, err := aead.Open(nil, nonce[:], ct, ad); err == nil {
- t.Errorf("Random #%d: Open was successful after altering ciphertext", i)
- }
- ct[alterCtIdx] ^= 0x80
- }
-}
-
-func benchamarkChaCha20Poly1305Seal(b *testing.B, buf []byte) {
- b.SetBytes(int64(len(buf)))
-
- var key [32]byte
- var nonce [12]byte
- var ad [13]byte
- var out []byte
-
- aead, _ := New(key[:])
- b.ResetTimer()
- for i := 0; i < b.N; i++ {
- out = aead.Seal(out[:0], nonce[:], buf[:], ad[:])
- }
-}
-
-func benchamarkChaCha20Poly1305Open(b *testing.B, buf []byte) {
- b.SetBytes(int64(len(buf)))
-
- var key [32]byte
- var nonce [12]byte
- var ad [13]byte
- var ct []byte
- var out []byte
-
- aead, _ := New(key[:])
- ct = aead.Seal(ct[:0], nonce[:], buf[:], ad[:])
-
- b.ResetTimer()
- for i := 0; i < b.N; i++ {
- out, _ = aead.Open(out[:0], nonce[:], ct[:], ad[:])
- }
-}
-
-func BenchmarkChacha20Poly1305Open_64(b *testing.B) {
- benchamarkChaCha20Poly1305Open(b, make([]byte, 64))
-}
-
-func BenchmarkChacha20Poly1305Seal_64(b *testing.B) {
- benchamarkChaCha20Poly1305Seal(b, make([]byte, 64))
-}
-
-func BenchmarkChacha20Poly1305Open_1350(b *testing.B) {
- benchamarkChaCha20Poly1305Open(b, make([]byte, 1350))
-}
-
-func BenchmarkChacha20Poly1305Seal_1350(b *testing.B) {
- benchamarkChaCha20Poly1305Seal(b, make([]byte, 1350))
-}
-
-func BenchmarkChacha20Poly1305Open_8K(b *testing.B) {
- benchamarkChaCha20Poly1305Open(b, make([]byte, 8*1024))
-}
-
-func BenchmarkChacha20Poly1305Seal_8K(b *testing.B) {
- benchamarkChaCha20Poly1305Seal(b, make([]byte, 8*1024))
-}